Discover if the mail servers for rbc1.com.br can be reached through a secure connection.
To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.
Report created Tue, 03 Aug 2021 00:15:40 +0000
Please contact the operator of rbc1.com.br and ask him or her to solve this problem. This result stays accessible under the following address:
These servers are responsible for incoming mails to @rbc1.com.br addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.rbc1.com.br
142.93.62.160
Results incomplete
|
1 |
unsupported
|
not checked |
|
11 s
|
|
mxa.mailgun.org
34.214.89.214
|
10 |
supported
|
*.mailgun.org |
|
17 s
|
|
mxa.mailgun.org
44.240.110.196
|
10 |
supported
|
*.mailgun.org |
|
17 s
|
|
mxa.mailgun.org
52.41.75.218
|
10 |
supported
|
*.mailgun.org |
|
17 s
|
|
mxb.mailgun.org
54.164.189.208
|
10 |
supported
|
*.mailgun.org |
|
15 s
|
|
mxb.mailgun.org
3.234.113.185
|
10 |
supported
|
*.mailgun.org |
|
15 s
|
We have not received any emails from a @rbc1.com.br address so far. Test mail delivery